Answer:
13/24
Step-by-step explanation:
I got it right.
81 + 70 + x = 3(73)
first multiply 3(73)
81 + 70 + x = 219
combine like terms
151 + x = 219
subtract 151 from both sides
x = 68
Joaquin needs to score a 68 on her next test to maintain an average of 73.
It would either be 21 or 25 as they both have the same amount of factors :)
Answer: (5, -2)
Step-by-step explanation:

Substitute x-7 for y in 2nd equation

Solve for y

Answer:
3
Step-by-step explanation:
The Series,The Games,and the amount of games to play